BK 090-20 15

Bush BK090 20x15 bronze

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20 mm

23 mm

15 mm

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Product details for

BK 090-20 15

20 mm

23 mm

15 mm

Characteristics

for grease lubrication: 2.8 N/mm² x m/s
for oil lubrication: 10 N/mm² x m/s

Permissible load

static: 140 N/mm²
rotation, oscillation: 70 N/mm²

Max. sliding velocity

1 m/s

Friction coefficient

lubricated: 0.05 to 0.15

Thermal expansion coefficient

11 x 10-6 K-1

Coefficient of thermal conductivity

60 W/(m·K)

Surface pressure

140 (≤ N/mm²)

Application

hydraulic systems

Construction type

multi-lubrication plain bearing in rolled bronze

Construction type addition

the bushes are suitable for rotational and oscillating movements

Material

CuSn8 bronze

Standard

ISO 3547
DIN 1494

Temp. max.

150 °C

Temp. min.

-50 °C

Customs tariff number

84833080

All characteristics

Produktbeschreibung

Notes

An initial lubrication with grease is recommended and continual lubrication significantly increases the service life of the plain bearing.
To be observed: peak to valley height of shaft Ra < 0.8 µm.
Observed hardness of shaft > 400 HB

Description

Maintenance-free operation.
Relubricable.
Suitable for dirty conditions.
Shock and vibration resistant.
High permitted load.
Good friction characteristics.
No water absorption.
Low backlash during operation.
Extremely space-saving.

Product variants

86 Results

Show dimensional drawing

BK 090-10 10

10 mm

12 mm

10 mm

BK 090-14 15

14 mm

16 mm

15 mm

BK 090-15 15

15 mm

17 mm

15 mm

BK 090-16 20

16 mm

18 mm

20 mm

BK 090-16 25

16 mm

18 mm

25 mm

BK 090-18 15

18 mm

21 mm

15 mm

BK 090-20 15

20 mm

23 mm

15 mm

BK 090-20 20

20 mm

23 mm

20 mm

BK 090-20 25

20 mm

23 mm

25 mm

BK 090-20 30

20 mm

23 mm

30 mm

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BK 090-20 15

Please choose a variant

Artikel

BK 090-20 15

Characteristics

Produktbeschreibung

Product variants

BK 090-10 10

BK 090-14 15

BK 090-15 15

BK 090-16 20

BK 090-16 25

BK 090-18 15

BK 090-20 15

BK 090-20 20

BK 090-20 25

BK 090-20 30

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